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Single Family ResidenceResidential
$359,445$199 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $299,000 on Nov 16, 2021

309 COOSAWATCHIE ST

SUMMERVILLE, SC 29485
3
Beds
2.5
Baths
1,810 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$359K
$347K low$372K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · Nov 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,550 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$17,940 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,940
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$299,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCHARLESTON
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 140 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Ladson Elementary SchoolC
Elementary · Grades PK–5 · 2.8 mi
M
Deer Park Middle SchoolD
Middle · Grades 6–8 · 6.4 mi
H
R.B. Stall High SchoolF
High · Grades 9–12 · 6.8 mi

District: Charleston County School District

Neighborhood · ZIP 29485These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.395

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.63,839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,410
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,320
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

309 Coosawatchie St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 80% of homes in Charleston County
  • Costs less per square foot than 90% of homes in Charleston County
  • Has a bigger lot than 71% of homes in Summerville 29485
  • Newer than 80% of homes in Charleston County

What homes are worth in Summerville 29485

Each bar is how many homes fall in that price range. The marker is this home.

This home
$223K$666K

This home is worth more than 36% of homes in Summerville 29485.

How it measures up in Summerville 29485

The dot is this home. The mark in the middle is the typical home in Summerville 29485.

Estimated value$359,445
CheaperTypical $387,049Pricier

Pricier than 36% of homes nearby

Price per ft²$199
CheaperTypical $206Pricier

Pricier than 42% of homes nearby

Living area1,810 ft²
SmallerTypical 1,874 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.29 ac
SmallerTypical 0.21 acBigger

Bigger than 71% of homes nearby

Year built2007
OlderTypical 2004Newer

Newer than 70% of homes nearby

How 309 Coosawatchie St ranks against every home in each area.
MeasureThis homeSummerville 29485Charleston County
Estimated valuepricier than$359,44536% of homes20% of homes
Price per ft²pricier than$19942% of homes10% of homes
Living areabigger than1,810 ft²47% of homes55% of homes
Lot sizebigger than0.29 ac71% of homes60% of homes
Year builtnewer than200770% of homes80% of homes

About 309 Coosawatchie St

How much is 309 Coosawatchie St, Summerville, SC worth?

The TopHap Estimate for 309 Coosawatchie St, Summerville, SC is $359,445 as of Jul 14, 2026. The likely range is $347,301 to $371,589. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Coosawatchie St, Summerville, SC last sell?

309 Coosawatchie St, Summerville, SC last sold on Nov 16, 2021 for $299,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 309 Coosawatchie St, Summerville, SC?

309 Coosawatchie St, Summerville, SC has 3 bedrooms, 2.5 bathrooms, 1,810 square feet of living space and a 0.29-acre lot.

When was 309 Coosawatchie St, Summerville, SC built?

309 Coosawatchie St, Summerville, SC was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 309 Coosawatchie St, Summerville, SC?

309 Coosawatchie St, Summerville, SC is assigned to Ladson Elementary School (elementary), rated C; Deer Park Middle School (middle), rated D; R.B. Stall High School (high), rated F. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Coosawatchie St, Summerville, SC compare to other homes in Summerville 29485?

Among the 21,355 homes in Summerville 29485, it is worth more than 36% of them ($359,445 against a typical $387,049), its price per square foot is higher than 42% of them ($199 against a typical $206), it is bigger than 47% of them (1,810 ft² against a typical 1,874 ft²), its lot is bigger than 71% of them (0.29 ac against a typical 0.21 ac) and it is newer than 70% of them (2007 against a typical 2004). Measured against all of Charleston County, it is worth more than 20% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 309 Coosawatchie St, Summerville, SC?

The 2025 property tax bill for 309 Coosawatchie St, Summerville, SC was $5,550. The county assessed it at $17,940.

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